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use err_derive::Error;
use hyper::StatusCode;
use garage_util::error::Error as GarageError;
#[derive(Debug, Error)]
pub enum Error {
#[error(display = "API error: {}", _0)]
ApiError(#[error(source)] garage_api::error::Error),
// Category: internal error
#[error(display = "Internal error: {}", _0)]
InternalError(#[error(source)] GarageError),
#[error(display = "Not found")]
NotFound,
// Category: bad request
#[error(display = "Invalid UTF-8: {}", _0)]
InvalidUTF8(#[error(source)] std::str::Utf8Error),
#[error(display = "Invalid header value: {}", _0)]
InvalidHeader(#[error(source)] hyper::header::ToStrError),
#[error(display = "Bad request: {}", _0)]
BadRequest(String),
}
impl Error {
pub fn http_status_code(&self) -> StatusCode {
match self {
Error::NotFound => StatusCode::NOT_FOUND,
Error::ApiError(e) => e.http_status_code(),
Error::InternalError(GarageError::RPC(_)) => StatusCode::SERVICE_UNAVAILABLE,
Error::InternalError(_) => StatusCode::INTERNAL_SERVER_ERROR,
_ => StatusCode::BAD_REQUEST,
}
}
}
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